Do I have to be good at math to be a physicist?

Can an object be in equilibrium if it is in motion?

Why the efficiency of normal light is smaller than solar light?

Put the items in the correct order Analyze data Ask a question Construct a hypothesis Do background research Draw conclusions Test your hypothesis by doing an experiment Report your results

Suppose that the height of the incline is h = 14.7 m. Find the speed at the bottom for each of the following objects. 1. solid sphere 2. spherical shell 3. hoop 4. cylinder m/s

If a magnet is broken into two pieces, what happens to the magnetic poles? Neither piece will have any magnetic poles. Both pieces will have the same, singular pole. Each piece will have a north pole and a south pole.

Explain how wavelength and frequency are important when determining the type of light.

Suppose that you had an electrically charged stick. If you divided the stick in half, each half would have half the original charge. If you split each of these halves, each piece would have a quarter of the original charge.

Technician a says that when measuring a rotor's thickness variation, you should measure the rotor in a minimum of five to eight places around the face of the rotor.

What acceleration will you give to a 25kg box if you push it with a force of 85N

Lightning occurs when there is a flow of electric charge (principally electrons) between the ground and a thundercloud. assume that the rate of charge flow in a lightning bolt is about 24000 c/s and this lasts for 105 µs or less.